As regards the fault allocation issues of powe r cable in this paper according to branch cable and extra-high-tension cable the application of HVDC flashover method is introduced in order to effectively solv e the fault allocation problems of power cable.

• 针对电力电缆故障的测试问题 ,从带有分支的电缆故障和超高压电缆故障两方面 ,对直流高压闪络法的应用进行了介绍 ,有效地解决了电力电缆故障的测量问题